adds zfs for server and brave search no longer kills brave

config/home-manager/packages/workstation/brave-search-engines.sh

@@ -3,27 +3,6 @@
 BRAVE_DIR="$HOME/.config/BraveSoftware/Brave-Browser/Default"
 MAX_ATTEMPTS=30  # Maximum number of seconds to wait
 
-# Function to kill all Brave processes
-kill_brave() {
-  # Store whether Brave was running
-  if pgrep -x "brave" > /dev/null; then
-    echo "Brave was running, will restart after completion"
-    export BRAVE_WAS_RUNNING=1
-  else
-    export BRAVE_WAS_RUNNING=0
-  fi
-
-  echo "Closing all Brave browser instances..."
-  pkill -x "brave" || true
-  sleep 2  # Give it a moment to clean up
-  
-  # Force kill if any processes remain
-  if pgrep -x "brave" > /dev/null; then
-    echo "Force closing remaining Brave processes..."
-    pkill -9 -x "brave" || true
-  fi
-}
-
 # Function to check if database is locked
 is_db_locked() {
   local db_file="$1"
@@ -46,9 +25,6 @@ if [ ! -f "$BRAVE_DIR/Web Data" ]; then
   exit 1
 fi
 
-# Kill any running Brave instances
-kill_brave
-
 # Wait for database to be unlocked
 attempts=0
 while is_db_locked "$BRAVE_DIR/Web Data" && [ $attempts -lt $MAX_ATTEMPTS ]; do

config/nixos/hardware/mennos-server.nix

@@ -6,7 +6,10 @@
   ...
 }:
 {
-  imports = [ /etc/nixos/hardware-configuration.nix ];
+  imports = [
+    /etc/nixos/hardware-configuration.nix
+    ./mennos-server/zfs.nix
+  ];
   networking.hostName = "mennos-server";
 
   # Bootloader.
@@ -14,11 +17,6 @@
   boot.loader.efi.canTouchEfiVariables = true;
 
   # TODO: Enable this when I switch from test VM to actual hardware
-  # Mount 8TB mass storage disk to /mnt/8tb
-  # fileSystems."/mnt/8tb" = {
-  #   device = "/dev/disk/by-uuid/1fb739d5-a9dc-490c-a182-f624127a307f";
-  #   fsType = "ext4";
-  # };
 
   # Enable OpenGL
   # hardware.opengl.enable = true;

config/nixos/hardware/mennos-server/zfs.nix

@@ -0,0 +1,303 @@
+{ config, pkgs, ... }:
+{
+  # Enable ZFS support
+  boot.supportedFilesystems = [ "zfs" ];
+  boot.zfs.enableUnstable = false;
+
+  # ZFS system services
+  services.zfs = {
+    autoSnapshot = {
+      enable = true;
+      frequent = 4; # Keep 4 15-minute snapshots
+      hourly = 24; # Keep 24 hourly snapshots
+      daily = 7; # Keep 7 daily snapshots
+      weekly = 4; # Keep 4 weekly snapshots
+      monthly = 12; # Keep 12 monthly snapshots
+    };
+    autoScrub = {
+      enable = true;
+      interval = "weekly"; # Scrub pools weekly
+    };
+  };
+
+  # Your ZFS pool and datasets will be automatically imported
+  # But we can specify mount points explicitly for clarity
+  fileSystems = {
+    "/mnt/20tb/Movies" = {
+      device = "datapool/movies";
+      fsType = "zfs";
+      options = [ "defaults" ];
+    };
+    "/mnt/20tb/TV_Shows" = {
+      device = "datapool/tv_shows";
+      fsType = "zfs";
+      options = [ "defaults" ];
+    };
+    "/mnt/20tb/Music" = {
+      device = "datapool/music";
+      fsType = "zfs";
+      options = [ "defaults" ];
+    };
+    "/mnt/20tb/Astrophotography" = {
+      device = "datapool/astro";
+      fsType = "zfs";
+      options = [ "defaults" ];
+    };
+    "/mnt/20tb/Downloads" = {
+      device = "datapool/downloads";
+      fsType = "zfs";
+      options = [ "defaults" ];
+    };
+    "/mnt/20tb/Photos" = {
+      device = "datapool/photos";
+      fsType = "zfs";
+      options = [ "defaults" ];
+    };
+    "/mnt/20tb/Stash" = {
+      device = "datapool/stash";
+      fsType = "zfs";
+      options = [ "defaults" ];
+    };
+    "/mnt/20tb/ISOs" = {
+      device = "datapool/isos";
+      fsType = "zfs";
+      options = [ "defaults" ];
+    };
+    "/mnt/20tb/Audiobooks" = {
+      device = "datapool/audiobooks";
+      fsType = "zfs";
+      options = [ "defaults" ];
+    };
+    "/mnt/20tb/VMs" = {
+      device = "datapool/vms";
+      fsType = "zfs";
+      options = [ "defaults" ];
+    };
+    "/mnt/20tb/Old_Backups" = {
+      device = "datapool/old_backups";
+      fsType = "zfs";
+      options = [ "defaults" ];
+    };
+    "/mnt/20tb/Services" = {
+      device = "datapool/services";
+      fsType = "zfs";
+      options = [ "defaults" ];
+    };
+  };
+
+  # Install ZFS utilities
+  environment.systemPackages = with pkgs; [
+    zfs
+    zfstools
+  ];
+
+  # If you want to keep compression settings
+  boot.kernelParams = [ "zfs.zfs_compressed_arc_enabled=1" ];
+
+  systemd.services.zfs-permissions = {
+    description = "Set correct permissions on ZFS datasets";
+    after = [ "zfs-mount.service" ];
+    wantedBy = [ "multi-user.target" ];
+    script = ''
+      # Set ownership and permissions for each dataset
+      # Astrophotography - menno:menno 770
+      zfs set acltype=posixacl datapool/astro
+      zfs set xattr=sa datapool/astro
+      chown menno:menno /mnt/20tb/Astrophotography
+      chmod 770 /mnt/20tb/Astrophotography
+
+      # Audiobooks - menno:users 760
+      zfs set acltype=posixacl datapool/audiobooks
+      zfs set xattr=sa datapool/audiobooks
+      chown menno:users /mnt/20tb/Audiobooks
+      chmod 760 /mnt/20tb/Audiobooks
+
+      # Downloads - menno:users 760
+      chown menno:users /mnt/20tb/Downloads
+      chmod 760 /mnt/20tb/Downloads
+
+      # ISOs - menno:libvirt 777
+      chown menno:libvirt /mnt/20tb/ISOs
+      chmod 777 /mnt/20tb/ISOs
+
+      # VMs - menno:libvirt 777
+      chown menno:libvirt /mnt/20tb/VMs
+      chmod 777 /mnt/20tb/VMs
+
+      # Movies - menno:users 760
+      chown menno:users /mnt/20tb/Movies
+      chmod 760 /mnt/20tb/Movies
+
+      # Music - menno:users 760
+      chown menno:users /mnt/20tb/Music
+      chmod 760 /mnt/20tb/Music
+
+      # Old_Backups - menno:users 760
+      chown menno:users /mnt/20tb/Old_Backups
+      chmod 760 /mnt/20tb/Old_Backups
+
+      # Photos - menno:menno 775
+      chown menno:menno /mnt/20tb/Photos
+      chmod 775 /mnt/20tb/Photos
+
+      # Services - menno:users 760
+      chown menno:users /mnt/20tb/Services
+      chmod 760 /mnt/20tb/Services
+
+      # Stash - menno:menno 775
+      chown menno:menno /mnt/20tb/Stash
+      chmod 775 /mnt/20tb/Stash
+
+      # TV_Shows - menno:users 760
+      chown menno:users /mnt/20tb/TV_Shows
+      chmod 760 /mnt/20tb/TV_Shows
+    '';
+    serviceConfig = {
+      Type = "oneshot";
+      RemainAfterExit = true;
+    };
+  };
+
+  environment.etc."local/bin/zfs-backup.sh" = {
+    mode = "0755";
+    text = ''
+      #!/bin/bash
+      set -euo pipefail
+
+      DATE=$(date +%Y%m%d-%H%M)
+      # Updated DATASETS list to match your actual datasets
+      DATASETS="movies tv_shows music astro downloads photos stash isos audiobooks vms old_backups services"
+      RETAIN_SNAPSHOTS=24
+      BACKUP_POOL="backup"
+      SOURCE_POOL="datapool"
+
+      log() {
+        echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*"
+      }
+
+      ensure_backup_pool() {
+        if ! zpool list "$BACKUP_POOL" >/dev/null 2>&1; then
+          log "ERROR: Backup pool '$BACKUP_POOL' does not exist!"
+          return 1
+        fi
+      }
+
+      check_dataset_exists() {
+        local pool=$1
+        local dataset=$2
+        zfs list "$pool/$dataset" >/dev/null 2>&1
+        return $?
+      }
+
+      create_backup_dataset() {
+        local dataset=$1
+        local source_pool="$SOURCE_POOL"
+        local backup_pool="$BACKUP_POOL"
+        
+        # Get properties from source dataset
+        local props=$(zfs get -H -o property,value all "$source_pool/$dataset" | \
+                     grep -E '^(compression|recordsize|atime|relatime|xattr|acltype)' | \
+                     awk '{printf "-o %s=%s ", $1, $2}')
+        
+        log "Creating backup dataset $backup_pool/$dataset with matching properties"
+        # shellcheck disable=SC2086
+        zfs create -p ${props} "$backup_pool/$dataset"
+        
+        # Set some backup-specific properties
+        zfs set readonly=on "$backup_pool/$dataset"
+        zfs set snapdir=visible "$backup_pool/$dataset"
+        log "Successfully created backup dataset $backup_pool/$dataset"
+      }
+
+      get_latest_snapshot() {
+        local pool=$1
+        local dataset=$2
+        local snapshot
+        snapshot=$(zfs list -t snapshot -H -o name "$pool/$dataset" 2>/dev/null | grep backup- | tail -n1) || true
+        echo "$snapshot"
+      }
+
+      # Ensure backup pool exists
+      ensure_backup_pool
+
+      for ds in $DATASETS; do
+          log "Processing dataset $ds"
+          
+          # Check if source dataset exists
+          if ! check_dataset_exists "$SOURCE_POOL" "$ds"; then
+              log "Skipping $ds - source dataset $SOURCE_POOL/$ds does not exist"
+              continue
+          fi
+          
+          # Create backup dataset if it doesn't exist
+          if ! check_dataset_exists "$BACKUP_POOL" "$ds"; then
+              log "Backup dataset $BACKUP_POOL/$ds does not exist"
+              create_backup_dataset "$ds"
+          fi
+          
+          # Create new snapshot
+          local snapshot_name="$SOURCE_POOL/$ds@backup-$DATE"
+          log "Creating new snapshot $snapshot_name"
+          zfs snapshot "$snapshot_name"
+          
+          LATEST_BACKUP=$(get_latest_snapshot "$BACKUP_POOL" "$ds")
+          
+          if [ -z "$LATEST_BACKUP" ]; then
+              log "No existing backup found - performing full backup of $ds"
+              zfs send "$snapshot_name" | zfs receive -F "$BACKUP_POOL/$ds"
+          else
+              LATEST_SOURCE=$(get_latest_snapshot "$SOURCE_POOL" "$ds" | grep -v "backup-$DATE" | tail -n1)
+              if [ -n "$LATEST_SOURCE" ]; then
+                  log "Performing incremental backup of $ds from $LATEST_SOURCE to backup-$DATE"
+                  zfs send -i "$LATEST_SOURCE" "$snapshot_name" | zfs receive -F "$BACKUP_POOL/$ds"
+              else
+                  log "No suitable source snapshot found for incremental backup - performing full backup of $ds"
+                  zfs send "$snapshot_name" | zfs receive -F "$BACKUP_POOL/$ds"
+              fi
+          fi
+          
+          log "Cleaning up old snapshots for $ds"
+          
+          # Cleanup source snapshots
+          if snapshots=$(zfs list -t snapshot -H -o name "$SOURCE_POOL/$ds" | grep backup-); then
+              echo "$snapshots" | head -n -$RETAIN_SNAPSHOTS | while read -r snap; do
+                  log "Removing source snapshot: $snap"
+                  zfs destroy "$snap"
+              done
+          fi
+          
+          # Cleanup backup snapshots
+          if snapshots=$(zfs list -t snapshot -H -o name "$BACKUP_POOL/$ds" | grep backup-); then
+              echo "$snapshots" | head -n -$RETAIN_SNAPSHOTS | while read -r snap; do
+                  log "Removing backup snapshot: $snap"
+                  zfs destroy "$snap"
+              done
+          fi
+      done
+
+      log "Backup completed successfully"
+    '';
+  };
+
+  systemd.services.zfs-backup = {
+    description = "ZFS Backup Service";
+    requires = [ "zfs.target" ];
+    after = [ "zfs.target" ];
+    path = [ pkgs.zfs ];
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = "/etc/local/bin/zfs-backup.sh";
+      User = "root";
+    };
+  };
+
+  systemd.timers.zfs-backup = {
+    description = "Run ZFS backup every 4 hours";
+    wantedBy = [ "timers.target" ];
+    timerConfig = {
+      OnBootSec = "15min";
+      OnUnitActiveSec = "4h";
+      RandomizedDelaySec = "5min";
+    };
+  };
+}